---Do you mind if I smoke?
--- .
A. I’d rather you not to
B. I’d rather not
C. I’d rather you didn’t
D. I’d prefer not to
网友回答
A. I’d rather you not to
B. I’d rather not
(答案→)C. I’d rather you didn’t
D. I’d prefer not to
解析：考查交际用语。Would rather that 使用虚拟语气，如果与现在相反，使用一般过去时；would rather后面加动词原形；排除A项。句意：—你介意我抽烟吗？—我宁愿你不这样做？故C正确。